This Enerpac JBI-10 base plate mounts an RC series hydraulic cylinder with a 10-ton capacity for stability in lifting applications. The cylinder fits into the 2.29"-diameter center hole and sits 0.81" above the mounting surface. The overall dimensions are 9.00 x 9.00 x 5.34 inches (L x W x H). (L is length, the horizontal distance from front to back; W is width, the horizontal distance from left to right; H is height, the vertical distance from the lowest to highest point).
Enerpac manufactures high-pressure tools and equipment for industrial applications. The company, founded in 1910, is headquartered in Menomonee Falls, WI.